GAMMA Investing LLC: ALKS position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of GAMMA Investing LLC on ALKS, newest first. How the timeline and the estimate are built.
GAMMA Investing LLC held 7,090 ALKS shares at 2026-09-30 per its 13F-HR filed 2026-10-08.
the latest 13F is the newest step
- period ended2026-09-3013F 7,090 sharesChange vs previous 13F +385 shares
0.01% of the 13F portfolio, value $287,287.
13F-HR 0002010235-26-000007 filed by GAMMA Investing LLC
Accepted , ingested - period ended2026-06-3013F 6,705 sharesChange vs previous 13F +1,320 shares
0.01% of the 13F portfolio, value $351,309.
13F-HR 0002010235-26-000005 filed by GAMMA Investing LLC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2026-03-3113F 5,385 sharesChange vs previous 13F +22 shares
0.01% of the 13F portfolio, value $190,414.
13F-HR 0002010235-26-000003 filed by GAMMA Investing LLC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-12-3113F 5,363 sharesChange vs previous 13F +969 shares
0.01% of the 13F portfolio, value $150,057.
13F-HR 0002010235-26-000001 filed by GAMMA Investing LLC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-09-3013F 4,394 sharesChange vs previous 13F -569 shares
0.01% of the 13F portfolio, value $131,820.
13F-HR 0002010235-25-000009 filed by GAMMA Investing LLC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-06-3013F 4,963 sharesChange vs previous 13F -433 shares
0.01% of the 13F portfolio, value $141,991.
13F-HR 0002010235-25-000007 filed by GAMMA Investing LLC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-03-3113F/A 5,396 sharesChange vs previous 13F +1,305 shares
0.01% of the 13F portfolio, value $178,176.
13F-HR/A 0002010235-25-000006 filed by GAMMA Investing LLC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2024-12-3113F 4,091 sharesChange vs previous 13F not available
0.01% of the 13F portfolio, value $117,657.
13F-HR 0002010235-25-000001 filed by GAMMA Investing LLC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).